EQ321EF2

Main Experiments

• Identifying objects by sound. — 0001.016
• Differentiating between solid bodies, liquid bodies, and gaseous bodies. — 0001.030
• The energy of moving air. — 0001.035
• The condensation of water vapor contained in the air. — 0001.060
• Change of physical state of water, melting. — 0001.065A
• Soil erosion caused by the increase in water volume when it freezes. — 0001.070
• The evaporation of water, the slow transition from the liquid state to the vapor state. — 0001.075A
• Heat makes ice melt faster. — 0001.080
• Producing oxygen through a chemical reaction. — 0001.125A
• The condensation of water, the change of state from vapor to liquid. — 0001.190
• Soil erosion caused by moving water. — 0001.195
• Decantation and filtration are two steps in water purification. — 0001.200
• Low-pitched sounds and high-pitched sounds. — 0001.270
• Separating objects using a magnet. — 0001.275
• Using magnets to separate materials, recycling. — 0001.276
• The thermometer, an instrument that measures temperature — 0001.300
• Observing the compressibility and elasticity of air. — 0001.330
• Inertia, one of the general properties of matter. — 1032.002_1
• Force, mechanical deformations, plastic deformation, and elastic deformation. — 1032.018
• Light, transparent, translucent, and opaque mediums. — 1062.002
• The thermoscope. — 1052.004B_1
• — 1052.004C2_1
• — 1052.008_A3B
• The solidification of water, obtaining colored ice. — 1052.008_A4
• — 1052.012B
• Reference frame, position, movement, and trajectory. — 1032.001
• — 1032.005B4JM
• Frictional forces and Newton's first law of motion. — 1032.046
• — 1032.048AB
• — 1032.043AB2
• — 1032.034AB1
• The burning of a candle produces light and heat. — 0001.235
• Conduction, a means of heat propagation, means of transmission, heat transfer. — 1052.024D
• Convection, a means of heat propagation, means of heat transmission, heat transfer. — 1052.024D1
• Radiation, a means of heat propagation, means of heat transmission, heat transfer. — 1052.024D2
• The influence of color on thermal insulation. — 1052.024D3
• Some energy transformations: electrical, luminous, thermal, and mechanical. — 1052.026D
• Series and parallel lamp connections. — 1082.044A_2
• Resistor combinations in series, parallel, and mixed configurations. — 1082.076A_3
• Ohm's law. — 1082.056A_3
• The potentiometer is a variable resistor. — 1082.084_2
• Measurements in mixed circuits, electrical power, direct current. — 1082.092A_6
• Kirchhoff's loop laws and kinematic laws. — 1082.076C
• The RC series circuit uses direct current. — 1082.131A
• — 1082.177_B
• — 1082.177B
• — 1032.041A
• — 1062.003L1_0
• — 1062.003L2_0
• — 1062.003L3_0
• — 1062.003L4_0
• — 1062.003L5_0
• — 1062.003L6_0
• — 1062.003L7_0
• — 1062.003L8_0
• The composition of colors on Newton's disc. — 1062.004R_4
• An astronomical telescope, an optical instrument. — 1062.004H8C
• How to use a monocular microscope. — 1505.011C
• Observing prepared slides using a microscope. — 1505.012A
• — 1505.002A
• Chlorophyll, the substance found in most green plants — 0001.175
• — 0001.362B1
• How the environment influences the germination power of seeds. — 1481.436B
• The basic structure of a monocular microscope. — 1505.010A
• — 1505.011C1
• Identifying the parts of a monocular microscope. — 1505.014A
• — 1505.019
• — 1505.021
• How does the water cycle work? — 1505.170
• — 1505.121
• How does natural selection occur? — 1505.140
• My arm, a whale's flipper, a horse's hoof, and a bat's wing: what do they have in common? — 1505.150
• How is a gene selected in a population? — 1505.160
• Are all peas the same? — 1505.190
• The human skeleton — 1505.016D1
• Internal organs, identification and function. — 1505.017A3
• — 1232.015JM
• — 1212.012_1
• — 1212.012_2
• How can heterogeneous mixtures be separated using vacuum filtration? — 1212.012_3A
• — 1212.014_A_1
• The vertical position. — 0001.020
• The arrangement of objects on flat surfaces. — 0001.025
• The electronic configuration of chemical elements, using the table. — 1232.035Q
• The kinetic behavior of gases. — 1052.035S1
• The influence of temperature on the atomic and molecular motion of a gas. — 1052.035S2
• Models of the state of aggregation of matter. — 1052.035S3
• Where are the bacteria? — 1505.017B
• — 1505.019B